.brand{
	width: 100%;
	padding-top: 69px;
	height: 3274px;
	box-sizing: border-box;
}
.brand_left{
	width: 1000px;
	margin-left: 140px;
	float: left;
}
.brand_left h3{
	width: 500px;
	height: 30px;
	font-size: 25px;
	font-weight: normal;
}
.brand_left h4{
	width: 500px;
	height: 20px;
	font-size: 14px;
	font-weight: normal;
	margin-top: 3px;
}